Apple now includes a 4K display in the 21.5-inch iMac, making it a very sharp-looking family computer. New wireless accessories, including a new mouse, trackpad and keyboard, are a big part of the update.

This white box looks more like a smart home hub or stylish router, but it's actually a great media-friendly desktop PC that won't disturb the aesthetics of your home. Add a wireless keyboard or mouse, and it becomes a compact living room PC for media...

Forget about 4K. Apple cranks the resolution up to 5K in the highest-end 27-inch iMac models. That's something only photo or video professionals or artists may need, but it looks amazing and is a welcome addition to the current king of the all-in-one...